3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U, 31370, 6 in, 40+, 25 Discs/Carton, 4 Cartons/Case

3M™  Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U combines the highest 3M technology for automotive repair. Its long-lasting triangular shaped grain and multi-hole pattern for superior dust extraction make the disc ideal for a long disc life. The very wide range of available grades offer discs for coarse body work up to fine sanding of blending areas. The 3M™ Hookit™ system makes for quick disc change-outs.
Special Price $83.97 Regular Price $98.79
UPC 00051131313705
3M ID 7100073549
Packaging Carton
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3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31370 is ideal for paint removal, stock removal and coating removal.

A must-have for every automotive repair shop, this disc is designed to last 30% longer than other premium abrasive discs.

3M™ Cubitron II™ abrasives cut 30% faster than other premium abrasives, with less grinding force needed during paint removal and other aggressive sanding jobs.

The hook and loop design makes this 40+ grade, long-lasting disc easily removable for fast change-outs and reuse, and the multi-hole pattern helps dust extraction sanders keep the work surface cleaner.

Get more efficient results every time you use and reuse the long-lasting 3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31370.


  • FAST CUT: Delivers a 30% faster cut compared to other premium abrasives
  • LASTS LONGER: Cubitron™ II abrasives last at least 30% longer than other premium abrasives
  • LESS PRESSURE REQUIRED: Sharp cutting Precision Shaped Grains produce excellent results with less disc pressure
  • EXCELLENT DUST EXTRACTION: Multi-hole pattern helps dust extraction sanders keep the work surface cleaner
  • FAST DISC CHANGE-OUTS: 3M™ Hookit™ hook-and-loop attachment makes changing discs easy
  • VERSATILE: Suitable for paint removal, stock removal and coating removal
  • MULTIPLE GRADES: 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs are available in grades from 40+ to 400+
More Information
3M ID 7100073549
Part number 31370
Keywords car scratch repair, paint removal, paint preparation, denibbing, primer sanding, abrasives for plastic repair, Filler sanding, 3M abrasives, cubitron, car dent repair,
Global Product Hierarchy Abrasives > Abrasive Discs > Paper Discs
Abrasive Material Precision Shaped Ceramic
Application Blending, Featheredging, Paint Removal, Paint Sanding, Paint Stripping, Primer Sanding, Random Orbital Sanding, Rough Feather Edge, Sanding, Sanding Filler, Shape and Sand Filler or Putty, Surface Preparation
Backing Material Paper
Backing Weight C Weight
Bond Type Resin
Center Hole Diameter (Imperial) 0.0 NP
Center Hole Diameter (Metric) 0.0 NP
Color Family Purple
Grit 40+
Product Color Purple
Product Number 737U
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Cubitron™
Country of Origin United States
Sales Unit EA
SAP Shelf Life In Days 1825
Base - Billing Unit EA
Base - Customary Width Dimension 6.0 INCH
Base - Metric Gross Weight 21.09 G
Base - Metric Width Dimension 0.152 M
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 4.603265112042035 ci
Unit of Use - Customary Gross Weight 0.04649549109479068 lbs
Unit of Use - Customary Net Weight 0.038492710977479624 lbs
Unit of Use - Metric Cubic Dimension 75.434 CCM
Unit of Use - Metric Net Weight 17.46 G
Unit of Use - Item Quantity 1
Unit of Use - Total Unit Quantity 1
Unit of Use - Previous Packaging Level Quantity 1
Unit of Use - Item Unit EACH
Unit of Use - Unit EA
Consumer - Billing Unit EA
Consumer - Customary Cubic Dimension 74.7708680456731 ci
Consumer - Customary Gross Weight 1.0949985776877156 lbs
Consumer - Customary Net Weight 0.9623177744369906 lbs
Consumer - Customary Height Dimension 2.0078740157480315 in
Consumer - Customary Length Dimension 6.102362204724409 in
Consumer - Customary Width Dimension 6.102362204724409 in
Consumer - Metric Cubic Dimension 1225.275 CCM
Consumer - Metric Net Weight 436.5 G
Consumer - Metric Height Dimension 0.051 M
Consumer - Metric Length Dimension 0.155 M
Consumer - Metric Width Dimension 0.155 M
Consumer - Item Quantity 25
Consumer - Total Unit Quantity 25
Consumer - Previous Packaging Level Quantity 25
Consumer - Previous Packaging Level Unit EACH
Consumer - Item Unit EACH
Consumer - Unit KAR
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 460.3249856106011 ci
Shipper - Customary Gross Weight 4.649549109479068 lbs
Shipper - Customary Net Weight 3.8492710977479625 lbs
Shipper - Customary Height Dimension 7.283464566929134 in
Shipper - Customary Length Dimension 9.173228346456693 in
Shipper - Customary Width Dimension 6.889763779527559 in
Shipper - Metric Cubic Dimension 7543.375 CCM
Shipper - Metric Weight 2.109 KG
Shipper - Metric Net Weight 1.746 KG
Shipper - Metric Height Dimension 0.185 M
Shipper - Metric Length Dimension 0.233 M
Shipper - Metric Width Dimension 0.175 M
Shipper - Item Quantity 100
Shipper - Total Unit Quantity 100
Shipper - Previous Packaging Level Quantity 4
Shipper - Previous Packaging Level Unit CTNS
Shipper - Item Unit EACH
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 98248.22799251898 ci
Pallet - Customary Gross Weight 815.9991756475092 lbs
Pallet - Customary Net Weight 646.6775444216577 lbs
Pallet - Customary Height Dimension 48.77952755905512 in
Pallet - Customary Length Dimension 47.99212598425197 in
Pallet - Customary Width Dimension 41.968503937007874 in
Pallet - Metric Cubic Dimension 1.61 M3
Pallet - Metric Net Weight 293.328 KG
Pallet - Metric Height Dimension 1.239 M
Pallet - Metric Length Dimension 1.219 M
Pallet - Metric Width Dimension 1.066 M
Pallet - Item Quantity 16800
Pallet - Total Unit Quantity 16800
Pallet - Previous Packaging Level Quantity 168
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 28
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